Mobile terminal and instrument diagnostic method

A mobile terminal comprising:

• an instrument specifying information acquiring portion that acquires instrument specifying information for specifying an instrument to be a subject of diagnostics;
• an equipment information acquiring portion that acquires, from a controlling device that controls equipment information pertaining to equipment that are provided with instruments, the equipment information corresponding to the instrument specifying information acquired from the instrument specifying information acquiring portion;
• a diagnostic data acquiring portion that collects diagnostic data of the instrument using a data collecting device corresponding to a data categorization that is included in the equipment information acquired by the equipment information acquiring portion;
• an evaluating portion that compares proper-operation data that is collected when the instrument that is included in the equipment information that is acquired by the equipment information acquiring portion is operating properly, to the diagnostic data collected by the diagnostic data acquiring portion, and evaluates whether or not there is a problem in the instrument;
• and
• an outputting portion that outputs a result of the evaluation by the evaluating portion.